Display screen or portion thereof with graphical user interface



The sole FIGURE shows a display screen or portion thereof with graphicaluser interface showing my new design.

The peripheral dashed broken lines illustrate a display screen orportion thereof and form no part of the claimed design.

The dashed broken lines within the peripheral dashed broken linesillustrate portions of the graphical user interface and form no part ofthe claimed design.

Shading illustrates tonal contrast.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.